29841668412 has 48 divisors (see below), whose sum is σ = 73742468352. Its totient is φ = 9372718080.

The previous prime is 29841668407. The next prime is 29841668473. The reversal of 29841668412 is 21486614892.

It is a super-2 number, since 2×29841668412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788389 + ... + 825372.

It is an arithmetic number, because the mean of its divisors is an integer number (1536301424).

Almost surely, 2^29841668412 is an apocalyptic number.

It is an amenable number.

29841668412 is an abundant number, since it is smaller than the sum of its proper divisors (43900799940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29841668412 is a wasteful number, since it uses less digits than its factorization.

29841668412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613858 (or 1613856 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 29841668412 in words is "twenty-nine billion, eight hundred forty-one million, six hundred sixty-eight thousand, four hundred twelve".